Ignition/Tuner/ECM/Fuel Injection Need advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.

Acceleration Pop

Thread Tools
 
Search this Thread
 
Old Sep 17, 2019 | 06:23 PM
  #1  
Norris Rd's Avatar
Norris Rd
Thread Starter
|
Novice
5 Year Member
Joined: Aug 2016
Posts: 18
Likes: 1
From: Northern California
Default Acceleration Pop

I have a 2016 883 with 1250 conversion kit, joker machine air cleaner, and Roland Sands 2 into 1 exhaust. I also have an FP3 installed. I used high octane gas. The bike was running fine after these changes but after a while I developed a popping or burping during hard acceleration. I seems to come from the front of the bike. I have adjusted the tune many times (with help from Vance & Hines) and I have replaced the gaskets on my exhaust. Nothing I do seems to get rid of the burping/popping. Any ideas?
 
Reply
Old Sep 18, 2019 | 12:27 PM
  #2  
nevil's Avatar
nevil
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2008
Posts: 9,282
Likes: 1,139
From: southeast PA
Default

Even though you changed the exhaust gaskets you still should check for leaks where the exhaust sections are connected. Also check for intake leaks. It sounds like a fuel/tune problem but something like that can happen if you have poor battery connections at the terminals and also at the ground.
Check for codes as well.
 
Reply
Old Sep 19, 2019 | 11:56 AM
  #3  
HotRod917's Avatar
HotRod917
Road Warrior
5 Year Member
Liked
Loved
Community Favorite
Joined: Oct 2017
Posts: 1,901
Likes: 379
From: India
Default

+1 for the above post
 
Reply
Old Sep 21, 2019 | 11:27 AM
  #4  
FLTRI17's Avatar
FLTRI17
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2009
Posts: 2,114
Likes: 666
Default

Sounds like an excessively lean condition that needs to be properly addressed with a dyno tune...especially since you’ve spent time working with V&H and they haven’t cured the problem.
Bob
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
flstc15
Exhaust System Topics
2
Jan 16, 2018 09:16 PM
JPKaty23
Exhaust System Topics
11
Apr 23, 2015 08:33 AM
kjr2492
General Harley Davidson Chat
1
Mar 29, 2011 10:23 AM
Robert37
General Harley Davidson Chat
13
Sep 1, 2010 12:51 AM
WARG
Softail Models
9
Mar 11, 2006 08:19 PM




All times are GMT -5. The time now is 06:43 AM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE